The aim of science is not things themselves, but the relations between things.
科学的目标不是事物本身，而是事物之间的关系。
技术必须以人为本，否则毫无意义。
When local fisheries thrive, coastal cultures survive.
The future of agriculture lies in sustainable practices that respect both the land and the people who work it.
Start with what is right rather than what is acceptable.
解释：国家垂危败亡，一定是因为任用了奸邪小人。
估计问题的性质不同。在这里，我们不关心检验特定的假设，而是关心估计参数的值。